Function length

packages/zod/src/v4/classic/schemas.ts:426–428

(...args)

      return this.check((checks.maxLength as any)(...args));
    },
    length(...args) {
      return this.check((checks.length as any)(...args));
    },
    nonempty(...args) {
      return this.check((checks.minLength as any)(1, ...args));
    },